package org.dzq.sca.controller;

import lombok.extern.slf4j.Slf4j;
import org.dzq.sca.entity.CommonResult;
import org.dzq.sca.entity.Payment;
import org.dzq.sca.service.PaymentService;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;

/**
 * @ClassName: PaymentController
 * @Package: org.dzq.sca.controller
 * @author: 越
 * @date: 2021/12/9 21:15
 * @Description:
 */
@RestController
@Slf4j
public class PaymentController {
    @Value("${server.port}")
    private String serverPort;

    @Resource
    private PaymentService paymentService;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment) {
        int result = paymentService.create(payment);
        log.info("*****插入结果：" + result);
        if (result > 0) {
            return new CommonResult(200, "插入数据库成功,serverPort:"+serverPort, payment);
        } else {
            return new CommonResult(500, "插入数据库失败", null);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);
        if (payment != null) {
            return new CommonResult(200, "查询成功,serverPort:"+serverPort, payment);
        } else {
            return new CommonResult(500, "没有对应记录,查询ID: " + id, null);
        }
    }

    /**
     * 服务发现
     * @return
     */
    @GetMapping(value = "/payment/discovery")
    public Object discovery()
    {
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("*****element: "+element);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("PROVIDER-PAYMENT");
        for (ServiceInstance instance : instances) {
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }

        return this.discoveryClient;
    }
}
